We already reported about the possibility to unlock AMD processor socket AM3 using the chipset from similar producer, which support ACC function. However, NVIDIA company planned to introduce analogous function in its chipset; therefore, NVIDIA users had some chances to unblock the dual core AMD processors .
Associates were able to unlock the fourth core on phenom II X3 720 Black edition processor with the use of motherboard asus M4N78 PRO on base of chipset NVIDIA GeForce 8300. For including the fourth core in such cases it suffices to select the option (All cores) from the list of NVIDIA core calibration function.